Concrete Pipe is made from a mixture of portland cement, sand, gravel, and water. It is
· Plain (unreinforced)
· Reinforced concrete pipe
· Prestressed concrete pressure pipe
The usual method for joining this pipe is by bell and spigot ends. The spigot end of one pipe is
inserted into the bell of the mating piece, then the joint is sealed with mortar or a joint compound.
It may also have a provision for a rubber gasket to seal the joint.